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Threat Actors — IPs

Directory of recently active, high-risk IP addresses observed by Syndu. Each entry links to a full IP report with enriched metadata and risk scoring.

51.222.253.17

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3887 hits · 88 errors
First seen
2023-07-13 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.13

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3867 hits · 101 errors
First seen
2023-07-10 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.6

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3859 hits · 70 errors
First seen
2023-07-15 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.20

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3857 hits · 86 errors
First seen
2023-07-08 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.4

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3821 hits · 89 errors
First seen
2023-07-07 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.19

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3781 hits · 69 errors
First seen
2023-04-30 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.12

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3686 hits · 80 errors
First seen
2023-07-20 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.152

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
634 hits · 8 errors
First seen
2023-07-09 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.9

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
624 hits · 7 errors
First seen
2023-07-06 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.255

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
622 hits · 10 errors
First seen
2023-07-07 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.4

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
610 hits · 9 errors
First seen
2023-07-09 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.248

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
595 hits · 9 errors
First seen
2023-07-06 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.125

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
584 hits · 13 errors
First seen
2023-07-21 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.38

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
582 hits · 10 errors
First seen
2023-07-16 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.149.37

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
559 hits · 7 errors
First seen
2023-07-12 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

196.251.80.2

Risk 100 HIGH
ASN
Organization
Hits / Errors
107 hits · 10 errors
First seen
2025-04-07 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

216.73.216.191

Risk 100 HIGH
ASN
AS16509
Organization
Location
Hits / Errors
5254 hits · 456 errors
First seen
2025-05-16 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.16

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
4056 hits · 93 errors
First seen
2023-07-18 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.5

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3992 hits · 79 errors
First seen
2023-07-09 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.10

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3920 hits · 78 errors
First seen
2023-07-06 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.3

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3855 hits · 87 errors
First seen
2023-07-05 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.2

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3847 hits · 73 errors
First seen
2023-07-07 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.14

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3829 hits · 68 errors
First seen
2023-07-16 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

51.222.253.8

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
3787 hits · 57 errors
First seen
2023-07-12 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.226

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
632 hits · 5 errors
First seen
2023-07-12 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.140

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
631 hits · 12 errors
First seen
2023-07-12 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.118

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
608 hits · 21 errors
First seen
2023-07-22 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.149.38

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
593 hits · 8 errors
First seen
2023-07-10 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.149.58

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
581 hits · 17 errors
First seen
2023-07-06 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.149.60

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
572 hits · 11 errors
First seen
2023-07-10 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.149.18

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
540 hits · 5 errors
First seen
2023-07-08 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

216.73.216.125

Risk 100 HIGH
ASN
AS16509
Organization
Location
Hits / Errors
8232 hits · 2219 errors
First seen
2025-05-13 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.149.14

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
684 hits · 12 errors
First seen
2023-07-27 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.8

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
682 hits · 9 errors
First seen
2023-07-25 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.149.16

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
675 hits · 12 errors
First seen
2023-07-06 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.33

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
674 hits · 4 errors
First seen
2023-07-16 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.180

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
661 hits · 7 errors
First seen
2023-07-07 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.166

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
655 hits · 8 errors
First seen
2023-07-19 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.153

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
653 hits · 16 errors
First seen
2023-07-10 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18

54.36.148.179

Risk 100 HIGH
ASN
AS16276
Organization
ISP
Location
Hits / Errors
651 hits · 8 errors
First seen
2023-07-15 03:00
Last seen
2025-08-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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